"Gwae a ymddiried i estrawn"

- Celtic Poem: don't trust a stranger -
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We offer


Our team of highly qualified and dedicated English, German and Russian speaking lawyers is ready to offer comprehensive legal advice or, if requested, just a quick basic legal guidance of the key areas of Austrian law. The whole team is additionally communicating  in Bulgarian, Hungarian, Slovakian, Spanish and Ukrainian.

We represent a wide variety of clients, from multinational corporations to family-owned businesses and individuals working or doing business in Austria or otherwise confronted with Austrian and European laws. Our priority is to find a balanced business solution of the legal issues you face.

The main fields of expertise of our attorneys include contract law, in German, English and Russia with the focus on distribution and supply contracts, arbitration and commercial litigation, labor and employment laws, as well as real estate, intellectual property and E-commerce laws. We also regularly advise on other areas, including product liability, data protection and advertising, licensing and competition law issues, as well as company formation and corporate governance, joint ventures, mergers and acquisitions.


Founder Profile

The founder and principal of aviajur is Dr. Dr. Josef Anton Wieser

In his career, Dr. Dr. Wieser had several operational positions in technical, business & restructuring companies before turning into law and tax consulting.

The last twelve years he is running his own law firm with admissions in Austria & Russia.

Where possible Dr. Dr. Wieser personally supervises every client’s case, including the initial consultation, investigation, legal research and the actual advice.

He works closely with clients to develop an effective legal strategy that meets each client’s objectives and budget.

aviajur your legal advice!

Multi Level Operation Law Firm

Migration Law

As a matter of principle, first applications for a residence title shall be filed abroad and in person, before entering Austria. Certain groups of persons may also file first applications in Austria, among others.

E-Commerce Law

The internet presence of companies must comply with a number of rules. These concern not only the company website, but first and foremost all web shops and their terms and conditions.

EU Sanction Law

against Russia
Restrictive measures or 'sanctions' are an essential tool of the EU's Common Foreign and Security Policy (CFSP). They are used by the EU as part of an integrated and comprehensive policy. We can help!

Contract Law

Contract law is one of the key areas of our practice. We represent clients supplying goods and services to/from Austria in a broad range of industries, such as food & beverage, FMCG, heavy machinery & other equipment, manufacturing and professional services.

Corporate Law

We provide full scope support to our clients in connection with establishing their corporate presence in Austria, managing their Austrian subsidiaries and dealing with their Austrian partners.

Dispute Resolution

Our dispute resolution practice focuses primarily on commercial contracts, corporate, product liability and employment disputes in Austria. Our attorneys represent clients both in Austrian state courts in different regions of Austria and in commercial arbitration in Austria.

Intellectual Property

Protection of intellectual property is of enormous importance in the international trade context. We are ready to assist our clients with intellectual property matters they may face in Austria.

Labor and Employment

Our foreign clients are often surprised as to how strict and formalistic the labor laws in Austria may be. We assist clients in better understanding and managing their employment relations in Austria.

Real Estate

Whether you plan to acquire a production facility or just rent a modest office space for a short-term project in Russia, we will be ready to support your needs.

we help you creating value today


Our Believes

We believe in professional standards

We believe we will be successful if our clients are successful.

Our values are updated permanently to reflect the changing times.

Solving the hardest problems requires the best people. And the best people will be drawn to the opportunity to work on the hardest problems.

We build aviajur around these believes. They make our law firm strong and enduring.

Our Co-Developments

Creating an unrivaled environment for exceptional people

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Dr. Dr. Josef Wieser Rechtsanwalts GmbH
Biberstraße 10, EG links
1010 Wien
T +43 1 512 88 90
F +43 1 512 88 90 - 14

Terms & conditions (German)

Brands we focus on: